CURLINFO_LOCAL_PORT(3)

CURLINFO_LOCAL_PORT(3curl_easy_getinfo optionCURLINFO_LOCAL_PORT(3)

NAME

     CURLINFO_LOCAL_PORT - get the latest local port number

SYNOPSIS

     #include <curl/curl.h>

     CURLcode           curl_easy_getinfo(CURL           *handle,
     CURLINFO_LOCAL_PORT, long *portp);

DESCRIPTION

     Pass a pointer to a long to receive the local port number of
     the most recent connection done with this curl handle.

PROTOCOLS

     All

EXAMPLE

     {
       CURL *curl;
       CURLcode res;

       curl = curl_easy_init();
       if(curl) {
         curl_easy_setopt(curl, CURLOPT_URL, "http://example.com/");
         res = curl_easy_perform(curl);

         if(CURLE_OK == res) {
           long port;
           res = curl_easy_getinfo(curl, CURLINFO_LOCAL_PORT, &port);

           if(CURLE_OK == res) {
             printf("We used local port: %ld\n", port);
           }
         }
         curl_easy_cleanup(curl);
       }
       return 0;
     }

AVAILABILITY

     Added in 7.21.0

RETURN VALUE

     Returns  CURLE_OK  if   the   option   is   supported,   and
     CURLE_UNKNOWN_OPTION if not.

SEE ALSO

     curl_easy_getinfo(3),                   curl_easy_setopt(3),
     CURLINFO_PRIMARY_PORT(3), CURLINFO_LOCAL_IP(3),

libcurl 7.58.0     Last change: March 16, 2017                  1